The department provides correctional programs, disaster services, environmental services, holiday assistance, law enforcement services, substance abuse services and youth services for the unincorporated areas of Los Angeles County and contracting cities.

Address: 29340 The Old Rd Castaic CA 91384
Website: http://www.lasd.org
Hours: SITE HOURS: Monday through Sunday, 24 hours per day.
Phones: 24 Hr. Inmate Information Service/Intake (213) 473-6080, Administrative (661) 295-7810